Home / 7,232,088.59-9,980,057.44-3,968,819.42

Finding the Fourth Proportional to 7,232,088.59, 9,980,057.44 and 3,968,819.42

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Solution

The fourth proportional to 7,232,088.59, 9,980,057.44 and 3,968,819.42 is: 5,476,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,088.59 : 9,980,057.44 = 3,968,819.42 : x
  2. Step 2: Convert to fraction form
    7,232,088.59/9,980,057.44 = 3,968,819.42/x
  3. Step 3: Cross multiply
    7,232,088.59x = 9,980,057.44 × 3,968,819.42
  4. Step 4: Simplify right side
    7,232,088.59x = 39,609,045,769,461.43
  5. Step 5: Solve for x
    x = 39,609,045,769,461.43/7,232,088.59
  6. Step 6: Final answer
    x = 5,476,847.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.